elixir
n[U, C]
1 imaginary substance with which medieval scientists hoped to change metals into gold or make people live for ever (中世纪科学家希望得到的)炼金药, 长生不老药
the elixir of life 长生不老药.
2 imaginary cure for all ills (想像中的)灵丹妙药, 万灵药.
📖 同为「GRE」词汇
outdatedadj. 过时的,旧式的,落伍的,不流行的;
v. 使过时(outdate的过去式和过去分词);